Social Engineering Tool KitThe Social-Engineer Toolkit (SET) is specifically designed to perform advanced attacks against the human element. quickly became a standard tool in a penetration testers arsenal.

MetasploitA tool for developing and executing exploit code against a remote target machine. Other important sub-projects include the Opcode Database, shellcode archive, and security research.http://www.youtube.com/watch?v=ZRG58qScKPc&hd=1